GB8700061D0 - Light absorption analyser - Google Patents

Light absorption analyser

Info

Publication number
GB8700061D0
GB8700061D0 GB878700061A GB8700061A GB8700061D0 GB 8700061 D0 GB8700061 D0 GB 8700061D0 GB 878700061 A GB878700061 A GB 878700061A GB 8700061 A GB8700061 A GB 8700061A GB 8700061 D0 GB8700061 D0 GB 8700061D0
Authority
GB
United Kingdom
Prior art keywords
light absorption
absorption analyser
analyser
light
absorption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB878700061A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Whatman Ltd
Original Assignee
Whatman Reeve Angel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Whatman Reeve Angel Ltd filed Critical Whatman Reeve Angel Ltd
Priority to GB878700061A priority Critical patent/GB8700061D0/en
Publication of GB8700061D0 publication Critical patent/GB8700061D0/en
Priority to US07/139,181 priority patent/US5035508A/en
Priority to EP88300004A priority patent/EP0274403A3/en
Priority to JP63000610A priority patent/JPS63175744A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1226—Interference filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1738—Optionally different kinds of measurements; Method being valid for different kinds of measurement
    • G01N2021/1742—Optionally different kinds of measurements; Method being valid for different kinds of measurement either absorption or reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
GB878700061A 1987-01-05 1987-01-05 Light absorption analyser Pending GB8700061D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB878700061A GB8700061D0 (en) 1987-01-05 1987-01-05 Light absorption analyser
US07/139,181 US5035508A (en) 1987-01-05 1987-12-29 Light absorption analyser
EP88300004A EP0274403A3 (en) 1987-01-05 1988-01-04 Light absorption analyser
JP63000610A JPS63175744A (en) 1987-01-05 1988-01-05 Optical absorption analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878700061A GB8700061D0 (en) 1987-01-05 1987-01-05 Light absorption analyser

Publications (1)

Publication Number Publication Date
GB8700061D0 true GB8700061D0 (en) 1987-02-11

Family

ID=10610246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB878700061A Pending GB8700061D0 (en) 1987-01-05 1987-01-05 Light absorption analyser

Country Status (4)

Country Link
US (1) US5035508A (en)
EP (1) EP0274403A3 (en)
JP (1) JPS63175744A (en)
GB (1) GB8700061D0 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0248854U (en) * 1988-09-30 1990-04-04
CA2028261C (en) * 1989-10-28 1995-01-17 Won Suck Yang Non-invasive method and apparatus for measuring blood glucose concentration
AU8302691A (en) * 1990-09-03 1992-03-30 Josef Stern Spectrum analysis and absorption measuring process with controlled spectral range
US5241368A (en) * 1991-01-07 1993-08-31 Custom Sample Systems, Inc. Fiber-optic probe for absorbance and turbidity measurement
FR2696235B1 (en) * 1992-09-30 1994-10-28 Patrice Rat Illumination device for fluorescence analysis system, for example fluorimeter for microtitration, especially in cell biology.
DE4322865A1 (en) * 1993-07-09 1995-01-12 Bodenseewerk Geraetetech Device for measuring the color of glass, especially broken glass
US6204919B1 (en) 1993-07-22 2001-03-20 Novachem Bv Double beam spectrometer
GB2311366A (en) * 1996-03-19 1997-09-24 Univ London Determining absorption coefficients or modified scattering ceofficients
DE69739114D1 (en) * 1996-09-16 2009-01-02 Varian Australia IMPROVED SPECTROPHOTOMETER
AU730982B2 (en) * 1996-09-16 2001-03-22 Agilent Technologies Australia (M) Pty Ltd Improved spectrophotometer
US6276933B1 (en) * 2000-03-21 2001-08-21 Ivan Melnyk Dental translucency analyzer and method
US20040047568A1 (en) * 2002-09-06 2004-03-11 Lockheed Martin Corporation Testing of optical coupling devices
US8005624B1 (en) * 2004-04-26 2011-08-23 Starr Life Sciences Corp. Medical devices and techniques for rodent and small mammalian based research
DE102004024165A1 (en) * 2004-05-14 2005-12-01 Kaltenbach & Voigt Gmbh & Co. Kg Dental device for examining the optical properties of tooth tissue
WO2006080909A1 (en) * 2005-01-24 2006-08-03 Underwood James H Extreme ultraviolet reflectometer with rotating grating monochrometer
AU2006259569A1 (en) * 2005-06-13 2006-12-28 Stratagene California System and method for fluorescence excitation and detection having distinct optical paths
CN101326465B (en) * 2005-12-15 2012-05-16 皇家飞利浦电子股份有限公司 Analysis device with an array of focusing microstructures
US20100282862A1 (en) * 2009-05-06 2010-11-11 Briggs & Stratton Corporation Pressure washer with throttle control
US7789556B2 (en) * 2006-11-16 2010-09-07 University Of South Florida Thermally compensated dual-probe fluorescence decay rate temperature sensor and method of use
US20080262326A1 (en) * 2007-04-19 2008-10-23 Starr Life Sciences Corp. Signal Processing Method and Apparatus for Processing a Physiologic Signal such as a Photoplethysmography Signal
BE1018123A3 (en) * 2008-05-14 2010-05-04 Ct Rech Metallurgiques Asbl LIBS-TYPE MEASURING HEAD OPTIMIZED FOR THE ANALYSIS OF LIQUID AND / OR HIGH TEMPERATURE COMPOUNDS.
US10462876B2 (en) 2017-05-31 2019-10-29 Abb Schweiz Ag Light emitting diode sensor device including a contoured structure
CN109793576B (en) * 2018-12-10 2021-09-28 湖北得康科技有限公司 Visual device of intelligence and visual surgical instruments
GB2608285B (en) * 2020-07-13 2023-06-21 Tristel Plc Disinfectant system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559688A (en) * 1947-07-24 1951-07-10 Guy A D Touvet Absorption spectrometry with use of radio-frequency modulated light source
US3164663A (en) * 1960-10-27 1965-01-05 Beckman Instruments Inc Probe for colorimetric measurement
DE1959612A1 (en) * 1969-11-27 1971-06-03 Eppendorf Geraetebau Netheler Photometric appts using fibre optics light - guides
US3810696A (en) * 1973-02-20 1974-05-14 Waters Associates Inc Improved analytical apparatus for measuring light absorbance of fluids
US3958852A (en) * 1975-04-15 1976-05-25 Bell Telephone Laboratories, Incorporated Electrical connector
US3994590A (en) * 1975-04-29 1976-11-30 Martini Raymond G Di Discrete frequency colorimeter
DE2523209A1 (en) * 1975-05-26 1976-12-16 Noeller Hans Guenter Dr Med ELECTRO-OPTIC, SUBSTANCE-CARE DETECTION OF NON-CELL-BONDED IMMUNE SUBSTANCES
US4033698A (en) * 1975-10-10 1977-07-05 International Business Machines Corporation Apparatus for textile color analysis
US4022534A (en) * 1976-03-23 1977-05-10 Kollmorgen Corporation Reflectometer optical system
CA1115545A (en) * 1978-01-20 1982-01-05 Michel Moulin Spectrophotometer
US4375919A (en) * 1979-04-25 1983-03-08 Baylor University Multiple entrance aperture dispersive optical spectrometer
US4419583A (en) * 1980-05-31 1983-12-06 Noeller Hans Guenter Polarization fluoroimmunoassay with pulsed light source
DE3026089A1 (en) * 1980-07-10 1982-06-09 Hans Günter Priv.Doz. Dr.med. 6900 Heidelberg Nöller FLASH PHOTOMETER FOR NEPHELOMETRIC AND FLUOROMETRIC APPLICATIONS
DE3026077A1 (en) * 1980-07-10 1982-06-09 Hans Günter Priv.Doz. Dr.med. 6900 Heidelberg Nöller High-intensity flashlight nephelometer - using xenon flash bulb in one or a few pulses
US4451149A (en) * 1980-07-28 1984-05-29 Noeller Hans Guenter Polarization fluoroimmunoassay apparatus
EP0047094B1 (en) * 1980-08-21 1986-11-20 Oriel Scientific Limited Analytical optical instruments
US4591266A (en) * 1981-08-10 1986-05-27 Laser Precision Corporation Parabolic focusing apparatus for optical spectroscopy
EP0081702A1 (en) * 1981-11-25 1983-06-22 Kollmorgen Technologies Corporation Electro-optical system for color monitoring
US4561779A (en) * 1983-01-07 1985-12-31 Rikagaku Kenkyusho Instrument for measuring concentration of substance in suspension
US4547068A (en) * 1983-03-04 1985-10-15 Covey Joel P Optical analytical instrument beam condenser
DE3332986A1 (en) * 1983-09-10 1985-04-04 Optronik Gmbh, 1000 Berlin Reflectivity meter for measuring the spectral radiance factor for 45/0 measuring geometry
FR2580805B1 (en) * 1985-04-23 1987-12-31 Centre Nat Rech Scient VERY HIGH RESOLUTION SPECTROPHOTOMETER

Also Published As

Publication number Publication date
EP0274403A2 (en) 1988-07-13
US5035508A (en) 1991-07-30
JPS63175744A (en) 1988-07-20
EP0274403A3 (en) 1990-06-13

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